CH610459A5 - - Google Patents
Info
- Publication number
- CH610459A5 CH610459A5 CH941976A CH941976A CH610459A5 CH 610459 A5 CH610459 A5 CH 610459A5 CH 941976 A CH941976 A CH 941976A CH 941976 A CH941976 A CH 941976A CH 610459 A5 CH610459 A5 CH 610459A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
- H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
- H05B41/232—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/06—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture having a dielectric selected for the variation of its permittivity with applied voltage, i.e. ferroelectric capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/598,921 US3996495A (en) | 1975-07-25 | 1975-07-25 | High efficiency ballast system for electric discharge lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH610459A5 true CH610459A5 (de) | 1979-04-12 |
Family
ID=24397484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH941976A CH610459A5 (de) | 1975-07-25 | 1976-02-22 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3996495A (de) |
| JP (1) | JPS5216885A (de) |
| AT (1) | AT353359B (de) |
| AU (1) | AU501094B2 (de) |
| BE (1) | BE844484A (de) |
| CA (1) | CA1061401A (de) |
| CH (1) | CH610459A5 (de) |
| DE (1) | DE2632247C2 (de) |
| FR (1) | FR2319269A1 (de) |
| GB (1) | GB1506998A (de) |
| NL (1) | NL181324C (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4144462A (en) * | 1977-04-28 | 1979-03-13 | Dual-Lite, Inc. | Emergency lighting fluorescent pack |
| JPS59125B2 (ja) * | 1978-10-20 | 1984-01-05 | ティーディーケイ株式会社 | 非直線性誘電体素子 |
| JPS55122393A (en) * | 1979-03-15 | 1980-09-20 | Matsushita Electric Works Ltd | Discharge lamp firing circuit |
| JPS57143298A (en) * | 1981-03-02 | 1982-09-04 | Mitsubishi Electric Corp | Device for firing discharge lamp |
| US4523795A (en) * | 1982-09-30 | 1985-06-18 | Gte Products Corporation | Discharge lamp operating apparatus and method |
| US5087861A (en) * | 1989-09-01 | 1992-02-11 | Deltove Limited | Discharge lamp life and lamp lumen life-extender module, circuitry, and methodology |
| US5187411A (en) * | 1989-09-01 | 1993-02-16 | Systems And Service International, Inc. | Discharge lamp life and lamp lumen life-extender module, circuitry, and methodology |
| DE4404658A1 (de) * | 1993-06-11 | 1994-12-15 | Tridonic Bauelemente Ges Mbh | Schaltungsanordnung zur Begrenzung des Gleichstromscheitelwertes und/oder des Anlaufwechselstromes nach dem Einschalten einer Entladungslampe |
| US5847517A (en) * | 1996-07-10 | 1998-12-08 | Fusion Lighting, Inc. | Method and apparatus for igniting electrodeless lamp with ferroelectric emission |
| TW391620U (en) * | 1997-07-04 | 2000-05-21 | Koninkl Philips Electronics Nv | Circuit arrangement |
| KR100276020B1 (ko) * | 1998-08-19 | 2001-01-15 | 윤문수 | 비선형 커패시터를 이용한 고압펄스발생 장치 |
| DE102005034505A1 (de) | 2005-07-20 | 2007-02-01 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Schaltungsanorndung mit transformatorlosem Wandler mit Drossel für den gepulsten Betrieb von dielektrischen Barriere-Entladungslampen |
| JP4737253B2 (ja) * | 2008-08-29 | 2011-07-27 | ソニー株式会社 | 非接触受信装置 |
| US8421419B2 (en) * | 2009-09-30 | 2013-04-16 | General Electric Company | Antiferroelectric capacitor-enabled power converter |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2695375A (en) * | 1944-11-16 | 1954-11-23 | Jr Alfred L Mendenhall | Circuit for gas discharge lamps |
| US2593651A (en) * | 1950-01-20 | 1952-04-22 | Hanovia Chemical & Mfg Co | Wattage control system for vapor arc lamps |
| DE947990C (de) * | 1954-02-03 | 1956-10-18 | Gottlieb Bullinger Dipl Ing | Anordnung zur Regelung, insbesondere zur Konstanthaltung des Wechselstromes in einem Verbraucher |
| US3271622A (en) * | 1963-07-05 | 1966-09-06 | Little Inc A | Piezoelectric ballast apparatus |
| US3309568A (en) * | 1964-01-02 | 1967-03-14 | Ford Motor Co | Means including a saturable capacitor for reducing electrical energy dissipation in an electrical switching element |
| GB1086186A (en) * | 1965-03-18 | 1967-10-04 | Advance Electronics Ltd | Improvements in and relating to electric supply apparatus for electric discharge lamps and the like |
| US3383554A (en) * | 1966-08-10 | 1968-05-14 | Westinghouse Electric Corp | Circuits for energizing parallel connected gaseous discharge devices and maintaining the discharge therein |
| US3496412A (en) * | 1966-11-04 | 1970-02-17 | Motorola Inc | Starting and operating circuits for arc discharge type lamps utilizing a rectangular wave generator |
| US3909568A (en) * | 1974-03-28 | 1975-09-30 | Impact O Graph Corp | Impact monitor or shock indicator |
| US3911320A (en) * | 1974-08-05 | 1975-10-07 | Advance Transformer Co | Multiple lighting level ballast for fluorescent lamps |
-
1975
- 1975-07-25 US US05/598,921 patent/US3996495A/en not_active Expired - Lifetime
-
1976
- 1976-02-22 CH CH941976A patent/CH610459A5/xx not_active IP Right Cessation
- 1976-07-17 DE DE2632247A patent/DE2632247C2/de not_active Expired
- 1976-07-21 CA CA257,429A patent/CA1061401A/en not_active Expired
- 1976-07-21 NL NLAANVRAGE7608049,A patent/NL181324C/xx not_active IP Right Cessation
- 1976-07-22 GB GB30600/76A patent/GB1506998A/en not_active Expired
- 1976-07-22 AT AT540676A patent/AT353359B/de not_active IP Right Cessation
- 1976-07-22 AU AU16131/76A patent/AU501094B2/en not_active Expired
- 1976-07-23 FR FR7622610A patent/FR2319269A1/fr active Granted
- 1976-07-23 BE BE169208A patent/BE844484A/xx not_active IP Right Cessation
- 1976-07-24 JP JP51087759A patent/JPS5216885A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1506998A (en) | 1978-04-12 |
| NL7608049A (nl) | 1977-01-27 |
| AT353359B (de) | 1979-11-12 |
| FR2319269A1 (fr) | 1977-02-18 |
| US3996495A (en) | 1976-12-07 |
| JPS5216885A (en) | 1977-02-08 |
| DE2632247A1 (de) | 1977-02-03 |
| ATA540676A (de) | 1979-04-15 |
| FR2319269B1 (de) | 1981-10-09 |
| CA1061401A (en) | 1979-08-28 |
| NL181324C (nl) | 1987-07-16 |
| BE844484A (fr) | 1977-01-24 |
| AU501094B2 (en) | 1979-06-07 |
| DE2632247C2 (de) | 1986-04-24 |
| NL181324B (nl) | 1987-02-16 |
| AU1613176A (en) | 1978-01-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |